package com.ny.demo523;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Scanner;

public class TestConnection {
    private static final String URL = "jdbc:mysql://localhost:3306/usersDb";
    private static final String USERNAME = "root";
    private static final String PASSWORD = "123456";

    public static void main(String[] args) throws SQLException {
        Scanner scanner = new Scanner(System.in);
        System.out.println("欢迎来到注册系统");
        System.out.println("请输入用户名");
        String username = scanner.next();
        System.out.println("请输入密码");
        String password = scanner.next();


        Connection connection = DriverManager.getConnection(URL, USERNAME, PASSWORD);
        String sql = "insert into users(username,password)  values(?,?)";
        PreparedStatement preparedStatement = connection.prepareStatement(sql);
        preparedStatement.setString (1, username);
        preparedStatement.setString (2, password);

        int i =  preparedStatement.executeUpdate();
        if(i>0){
            System.out.println("注册成功 ");
        }else{
            System.out.println("注册失败");
        }

    }
}
